28733580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{159631}}^1$

素因数の和:159646

約数の個数: 36

約数和(自身を含む): 87159072

約数和(自身を除く): 58425492

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 159631, 319262, 478893, 638524, 798155, 957786, 1436679, 1596310, 1915572, 2394465, 2873358, 3192620, 4788930, 5746716, 7183395, 9577860, 14366790, 28733580]

約数ペア:

[(1, 28733580), (2, 14366790), (3, 9577860), (4, 7183395), (5, 5746716), (6, 4788930), (9, 3192620), (10, 2873358), (12, 2394465), (15, 1915572), (18, 1596310), (20, 1436679), (30, 957786), (36, 798155), (45, 638524), (60, 478893), (90, 319262), (180, 159631)]